R-G2 2 mm Thick (1/16") Blocking/Spacer Ring

R-G3 3 mm Thick (1/8") Blocking/Spacer Ring

R-G4 4 mm Thick (5/32") Blocking/Spacer Ring

R-G5 5 mm Thick (3/16") Blocking/Spacer Ring

R-G6 6 mm Thick (1/4") Blocking/Spacer Ring

These brass blocking rings are used with lock cylinders like L-9CC when the lock cylinder protrudes from the door (or door plate) of a thin door.

Outside Diameter: 1 3/8"

Internal Diameter: 1 5/32"

Antique Brass Finish, Pewter Finish and Oil Rubbed Bronze Finish are available for this item by special order. Please call (360) 379-9030 to order.